what are the 4 layers of the earth ?
crust, mantle, coat, inner core
crust, matle, outer core, inner core
what is the inner core?
The inner core is the widest layer of the earth. It is approximately 2900 KM thick and it is made of semi molten rock...
The inner core is the center of the earth. It is also the hottest layer of the earth. the temperatures in the inner core go up to 5500°
The 3 P's are predict protect and prepare
What are the 3 types of volcanoes ?
Shield,Acid dome and composite.
Shield acid dome and constructive
what is an active volcano
An active volcano is a volcano that has not erupted for a long period of time
An active volcano is a volcano that will never erupt again
An active volcano is a volcano that has erupted not so long ago
Are conservative, constructive and destructive the 3 types of plate boundaries?
what is a conservative plate boundary?
A conservative plate boundary occurs when 2 tectonic plates slide past each other in 2 opposite directions or in the same direction but at different speeds
A conservative plate boundary occurs when 2 tectonic plates move apart
What is a constructive plate boundary
A constructive plate boundary occurs when 2 plate move towards each other. and the lighter plate goes over the heavier plate
A constructive plate boundary occurs when 2 plates slide past each other in opposite direction or in the same direction but at 2 different speeds
A constructive plate boundary occurs when 2 plates move apart
what is a destrcutive plate boundary?
A destructive plate boundary occurs when 2 plate move towards each other. and the lighter plate goes over the heavier plate
A destructive plate boundary occurs when 2 plates move apart.
What is an example of a constructive plate boundary?
North american and Eurasian (mid Atlantic ridge)
North american and pacific (San Andreas Fault)
What is an example of a conservative plate boundary?
North american and pacific plate (San Andreas fault)
what is an example of a destructive plate boundary?
Nazca and south american plate.